You might be interested in exploring the fascinating world of model railroading and its various systems. Speaking of DCC (Digital Command Control), you can learn more about its advantages for controlling model trains in this informative Wikipedia article. If you’re curious about the different scales used in model railroading, check out the scale differences highlighted in this detailed scale modeling article. And for those interested in the broader history of railroads, this engaging overview of rail transport offers a wealth of knowledge that connects beautifully with the hobby of G-scale trains. Happy reading and happy railroading!